SEPTICHOW · HOMEOWNER KNOW-HOW
Septic System Information & Official Sources
Public references behind our guidance and planning assumptions.
Sources you can check
EPA — How to care for your septic system ↗
Maintenance and household water use · Checked 2026-10-04
EPA — Frequent questions on septic systems ↗
Records, inspections and local permitting · Checked 2026-10-04
EPA — Resolving septic system malfunctions ↗
Warning signs and professional assistance · Checked 2026-10-04
Minnesota Rule 7080.1930 — Septic tank capacity ↗
Minnesota dwelling tank capacity; not a nationwide rule · Checked 2026-10-04
Source check dates describe our review date, not a guarantee that a rule will remain unchanged. Confirm current requirements locally.